JapanOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Surgery
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 45 out of 141,119 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 20,785 | 21,406 |
| Total Cites | 3,115 | 3,248 |
| H-index | 18 | 19 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 6 | 6 |
| Number of Single+First Authored Papers | 67 | 67 |
| Total Cites to Single+First Authored Papers | 140 | 148 |
| Number of Single+First+Last Authored Papers | 737 | 737 |
| Total Cites to Single+First+Last Authored Papers | 1,967 | 2,027 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,458 | 2,495 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.30 |
| Self-Citation Percentage |
4.09%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Surgery
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 16 out of 132,828 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9,417 | 9,705 |
| Total Cites | 3,287 | 3,454 |
| H-index | 20 | 21 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 22 | 22 |
| Number of Single+First Authored Papers | 65 | 65 |
| Total Cites to Single+First Authored Papers | 180 | 183 |
| Number of Single+First+Last Authored Papers | 735 | 735 |
| Total Cites to Single+First+Last Authored Papers | 2,054 | 2,126 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,528 | 2,578 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.34 |
| Self-Citation Percentage |
4.83%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Surgery
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 20 out of 125,272 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 9,932 | 10,542 |
| Total Cites | 3,531 | 3,704 |
| H-index | 20 | 21 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 17 | 17 |
| Number of Single+First Authored Papers | 64 | 64 |
| Total Cites to Single+First Authored Papers | 187 | 189 |
| Number of Single+First+Last Authored Papers | 730 | 730 |
| Total Cites to Single+First+Last Authored Papers | 2,193 | 2,258 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,750 | 2,791 |
| Ratio of Total Citations to Distinct Citing Papers | 1.28 | 1.33 |
| Self-Citation Percentage |
4.67%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Surgery
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 23 out of 117,502 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10,210 | 11,030 |
| Total Cites | 3,470 | 3,679 |
| H-index | 21 | 22 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 64 | 64 |
| Total Cites to Single+First Authored Papers | 183 | 191 |
| Number of Single+First+Last Authored Papers | 729 | 729 |
| Total Cites to Single+First+Last Authored Papers | 2,176 | 2,270 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,632 | 2,698 |
| Ratio of Total Citations to Distinct Citing Papers | 1.32 | 1.36 |
| Self-Citation Percentage |
5.68%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Surgery
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 19 out of 113,113 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 8,107 | 8,842 |
| Total Cites | 5,383 | 5,704 |
| H-index | 26 | 26 |
| Hm-index | 9 | 10 |
| Number of Single Authored Papers | 14 | 14 |
| Total Cites to Single Authored Papers | 23 | 23 |
| Number of Single+First Authored Papers | 64 | 64 |
| Total Cites to Single+First Authored Papers | 306 | 311 |
| Number of Single+First+Last Authored Papers | 723 | 723 |
| Total Cites to Single+First+Last Authored Papers | 3,296 | 3,416 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,985 | 4,082 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.40 |
| Self-Citation Percentage |
5.63%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Surgery
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 18 out of 80,940 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 10,124 | 11,085 |
| Total Cites | 3,797 | 4,122 |
| H-index | 23 | 23 |
| Hm-index | 8 | 9 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 11 | 11 |
| Number of Single+First Authored Papers | 60 | 60 |
| Total Cites to Single+First Authored Papers | 198 | 215 |
| Number of Single+First+Last Authored Papers | 714 | 714 |
| Total Cites to Single+First+Last Authored Papers | 2,292 | 2,434 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,830 | 2,928 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.41 |
| Self-Citation Percentage |
7.88%
|
|
Related Profiles
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
Japan5,713 scientists, 10th in the world
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.